共搜索到16519条信息,每页显示10条信息,共1652页。用时:0小时0分0秒484毫秒
易结合,通过扩散反应形成AgSn,CuSn化合物相.而Zn元素在镀层中分布较少,在基体钎料中分布较多且均匀,说明基体钎料中的Zn元素与锡电镀层的互扩散作用较弱. 图5 银基钎料锡电镀层界面元素线扫描分析 Fig. 5 Line scanning analysis of silver brazing alloys with tin coating 2.5 XRD... at the interface of tin electroplated coating and silver brazing alloys. Key words: silver brazing alloys; tin electroplated coating; surface-interface; energy spectrum analysis Foundation item......
A novel electroless silver depositing method for magnesium alloys ZHAO Hui(赵 惠), CUI Jian-zhong(崔建忠) Key Laboratory of Electromagnetic Processing of Materials, Ministry of Education, Northeastern University, Shenyang 110004, China Received 28 July 2005; accepted 15 September 2006 Abstract: Depositing silver on magnesium alloy by both electroless plating and organic coatings was studied......
Effects of Rare Earths on Properties of Ti-Zr-Cu-Ni Base Brazing Filler Alloys Ma Tianjun1,Qu Ping1,KANG Hui1,Wu Yongqin1 (1.School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, Beijing 100083, China) Abstract:The effects of the addition of rare earths on the properties of Ti-Zr-Cu-Ni base brazing filler alloys and the mechanical microstructure......
- conductive resin film of 10-20 μm. The tin immersion[40] and direct silver electroplating[41] on magnesium alloys are also carried out. 4 Electroless plating The electroless nickel plating method... alloys were reviewed. Theoretically, the reason for difficulties in electroplating and electroless plating on magnesium alloys was given. The zinc immersion, copper immersion, direct electroless Ni-P......
] WINIOWSKI A, M. Impact of tin and nickel on the brazing properties of silver filler metals and on the strength of brazed joints made of stainless steels[J]. Archives of Metallurgy and Materials, 2013..., 27(10): 2053-2061. WANG Xing-xing, PENG Jin, CUI Da-tian, DU Quan-bin, WANG Jian-sheng. Analysis of interface characteristic for tin electroplating coating on silver brazing filler metals[J......
Structure and wear resistance of TiN and TiAlN coatings on AZ91 alloy deposited by multi-arc ion plating ZHAO Hui(赵 晖)1, WANG Xiao-hui(王晓辉)1, LIU Qiu-lei(刘秋雷)1, CHEN Li-jia(陈立佳)2, LIU Zheng(刘 正)2..., TiN and TiAlN coatings were deposited on AZ91 magnesium alloy by multi-arc ion plating technology. TiN and Ti70Al30N coatings were prepared on the substrate, respectively, which exhibited dark golden......
Effects of TiN film coating on electrochemical behaviors of nanotube formed Ti-xHf alloys Kang LEE1, Won-Gi KIM1, Joo-Young CHO1, Sang-Won EUN2, Han-Cheol CHOE1 1. Department of Dental... for 24 h at 1 000 ℃ in argon atmosphere. The formation of nanotube was conducted by anodizing on Ti-Hf alloys in 1.0 mol/L H3PO4 electrolytes with small amounts of NaF at room temperature. And then TiN......
......
Dissolution behavior of Cu in Cu-Ag and Cu-P brazing alloys using weld brazingLI Yi-nan1, 2, WANG Chang-wen1, PENG Zi-long2, YAN Jiu-chun1, LIU Xue-song1(1. State Key Laboratory of Advanced Welding... of base metal Cu in the Cu-Ag and Cu-P brazing alloys using weld brazing was researched. The thickness loss of Cu foil in contact with Cu-P and Cu-Ag alloys at 800-920 °C was measured. And the dissolution......
of Aeronautical Materials摘 要:Three compositions of Ag-Cu-In-Ti system brazing alloys were designed for joining SiO2 f/SiO2 ceramic composite to Nb metal.The...°,respectively.The brazing alloys were fabricated into foils by rapid solidification technique.Among the three brazing filler alloys the joints brazed with AgCu-10 In-5 Ti at 1073 K for 10 min presented......